252635300765 has 16 divisors (see below), whose sum is σ = 324602141040. Its totient is φ = 188082216960.

The previous prime is 252635300747. The next prime is 252635300767. The reversal of 252635300765 is 567003536252.

It can be written as a sum of positive squares in 8 ways, for example, as 1980873049 + 250654427716 = 44507^2 + 500654^2 .

It is not a de Polignac number, because 252635300765 - 2²⁶ = 252568191901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252635300767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16690076 + ... + 16705205.

It is an arithmetic number, because the mean of its divisors is an integer number (20287633815).

Almost surely, 2^252635300765 is an apocalyptic number.

It is an amenable number.

252635300765 is a deficient number, since it is larger than the sum of its proper divisors (71966840275).

252635300765 is a wasteful number, since it uses less digits than its factorization.

252635300765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33395392.

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 252635300765 in words is "two hundred fifty-two billion, six hundred thirty-five million, three hundred thousand, seven hundred sixty-five".